Heterodyne Interferometer with Angstrom-level Periodic Error, T. Schmitz and J. Beckwith, US Patent No. 6,847,455 B1

Flexure-Based Dynamometer for Cutting Force Measurement, D. Burton, T. Schmitz, G.S. Duncan, and J. Ziegert, US Patent No. 7,536,924

Variable Tuned Holder for Machine Tools, T. Schmitz, B. Mann, and K.S. Smith, US Patent No. 7,730,813 B2

System and Method for Tool Point Prediction Using Multi-Component Receptance Coupling Substructure Analysis, T. Schmitz and G.S. Duncan, US Patent No. 8,131,525 B2

Micro-molded Integral Non-Line-of-Sight Articles and Method, W. G. Sawyer, T. Schmitz, J. Ziegert, J. Bardt, and G. Bourne, US Patent No. 8,231,948 B2.